Update Changelog.md for 0.5.2 release

Author: LinkDotNet Bot

CHANGELOG.md

@@ -6,8 +6,11 @@ All notable changes to **ValueStringBuilder** will be documented in this file. T
 
 ## [Unreleased]
 
+## [0.5.2] - 2022-12-27
+
 ### Fixed
-- Fixed a bug where `Append` and `AppendLine` could not handle umlauts
+
+-   Fixed a bug where `Append` and `AppendLine` could not handle umlauts
 
 ## [0.5.1] - 2022-12-27
 
@@ -55,7 +58,9 @@ This is the initial release for the `StringBuilder`.
 
 -   `StringBuilder` with some major methods like (`Insert`, `Remove`, `Append`)
 
-[Unreleased]: https://github.com/linkdotnet/golang-stringbuilder/compare/0.5.1...HEAD
+[Unreleased]: https://github.com/linkdotnet/golang-stringbuilder/compare/0.5.2...HEAD
+
+[0.5.2]: https://github.com/linkdotnet/golang-stringbuilder/compare/0.5.1...0.5.2
 
 [0.5.1]: https://github.com/linkdotnet/golang-stringbuilder/compare/0.5.0...0.5.1